What's the effective tax rate in Utah on a $100K single salary in 2026?

A $100,000 single filer in Utah pays roughly $13,841 federal income tax + $7,650 FICA + ~$3,800 Utah state tax = $25,291 total → 25.3% effective rate. Utah standard deduction $14,600. Local + 401(k) reductions change this — use the calculator above for an exact verdict.

Has Utah changed its tax rates recently?

Yes — Utah's tax structure has been on a multi-year phase-down trajectory; the current 4.45% rate (2026 projected) is the result of recent legislative reform. Future-year reductions are typically conditional on revenue triggers. The calculator's brackets reflect the latest published or projected values, last verified 2026-05-13. Always confirm against Utah State Tax Commission for filing.

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Utah Paycheck Calculator 2026 — Flat 4.45% State Rate (Federal + FICA + State)

Drop your Utah gross salary — get annual + monthly + bi-weekly take-home, full breakdown of federal + FICA + Utah state tax, effective rate, and how you compare to the Utah median household. Includes 2026 Utah brackets from the Utah State Tax Commission.

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Reviewed by CalcBold Editorial · Sources: IRS Pub 15-T 2026 (projected) + SSA wage-base 2026 + Utah State Tax Commission — flat 4.45% individual income tax (2026 projected)Last verified May 13, 2026Methodology

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How much do I take home in Utah? — short answer first

Utah is currently mid-phase-down on its flat income tax — 4.85% (pre-2023) → 4.65% (2023) → 4.55% (2024) → 4.50% (2025) → 4.45% projected (2026). The phase-down depends on annual revenue triggers being met (similar to GA/NC/IN schedules). Utah's standard deduction conforms to the federal Internal Revenue Code, providing $14,600 single / $29,200 joint (2024, indexed). The state also offers a phasing-out Taxpayer Tax Credit that functions like an additional deduction for lower-income filers. Utah has no local income tax — Salt Lake City, Provo, Ogden, and St. George all fund services through property tax (~0.55% effective — among lowest in US) and 7.45% combined sales tax.

The Utah take-home pay formula

net_pay     = gross − federal_tax − fica − state_tax − local_tax − pre_tax
federal_tax = Σ (federal_bracket × rate) on (gross − std_dev − 401k − hsa)
fica        = MIN(wages, $181K) × 6.2% + wages × 1.45% + add'l Medicare
state_tax    = Σ (bracket_amount × bracket_rate)    // top rate 4.45% in Utah
local_tax    = 0    // no local payroll tax in Utah

The 2026 take-home calculation for Utah stacks four mandatory deductions: federal income tax (7-bracket progressive), FICA (Social Security capped at $181K + uncapped Medicare), Utah state income tax (1-bracket progressive, top rate 4.45%). Pre-tax 401(k) and HSA reduce federal taxable income; HSA additionally reduces FICA wages.

Source:Utah State Tax Commission — flat 4.45% individual income tax (2026 projected)· Utah Department of Revenue (or equivalent)

How Utah taxes payroll in 2026

Utah levies a flat individual income tax under Utah Code §59-10-104. The rate is currently mid-phase-down under multi-year legislative reductions: 4.85% (pre-2023) → 4.65% (2023, HB 54) → 4.55% (2024, HB 285) → 4.50% (2025) → 4.45% projected for 2026 (assuming revenue triggers met). Each annual reduction is conditional on state revenue meeting growth thresholds — similar to Georgia (HB 1437) and North Carolina (G.S. 105-153.7) phase-down structures. The 2026 projection at 4.45% assumes the 2025 trigger is met; Utah has historically been steady on its phase-down execution. Utah's standard deduction fully conforms to the federal Internal Revenue Code (IRC §63) — $14,600 single / $29,200 joint (2024 base, with annual inflation indexing to ~$15,000 / $30,000+ for 2026). This is meaningfully more generous than typical flat-tax baselines like Pennsylvania ($0) or Kentucky ($3,300). Utah also offers a Taxpayer Tax Credit ($1,000 single / $2,000 joint base) that phases out as AGI rises — functioning like an additional deduction for lower-income filers and reducing the effective rate at the bottom of the income distribution. A single filer earning $50,000 pays approximately: ($50K - $15K standard deduction - $1K tax credit equivalent) × 4.45% = $1,512 in UT state tax — among the most competitive in the Mountain West region. Utah has no local income tax at any city or county level. Salt Lake City, Provo, Ogden, West Valley City, and St. George all fund local services through property tax (effective rate ~0.55% — among the lowest in the US) and 7.45% combined sales tax average (4.85% state + 2.6% local). Utah's property tax is uniquely structured: residential property is assessed at 55% of fair market value (the 'residential exemption'), providing a 45% effective tax-base reduction for owner-occupied homes.

Utah state income tax brackets (single filer, 2026)

Taxable income up to	Marginal rate
Above prior threshold	4.45%

Standard deduction (single): $14,600 · top marginal rate 4.45%. Married filing jointly + head of household brackets follow the same shape with adjusted thresholds.

Utah city callouts

Salt Lake City — Property tax ~0.65% effective (slightly above UT average); combined sales tax 7.75%; tech + finance + skiing tourism anchor; explosive growth post-2020.
Provo + Orem — Property tax ~0.55% effective; combined sales tax 7.45%; Silicon Slopes tech corridor; BYU + UVU anchor university workforce.
Ogden + St. George — Property tax ~0.50% effective; lower cost of living than SLC; aerospace (Hill AFB) + retirement destination anchors.

How to use this calculator

Enter your annual gross salary. Pre-tax, what your employer pays before any deductions.
Pick filing status. Single, married filing jointly, married filing separately, or head of household. Drives both federal and Utah brackets.
Add 401(k) and HSA contributions (optional). Both lower your federal taxable income; HSA also lowers FICA wages.
Read the verdict. Annual + monthly + bi-weekly take-home, federal + state + local breakdown, and effective tax rate.

Common mistakes

Confusing gross with adjusted gross. The calculator wants your gross salary — what your employer pays before any pre-tax deductions or contributions. If you enter your W-2 Box 1 (already net of 401k), the math will under-count your tax.
Forgetting that 401(k) is still subject to FICA. Traditional 401(k) reduces federal income tax but NOT Social Security + Medicare. Only HSA (through payroll) reduces both.
Using the wrong filing status for state tax. Utah uses the same filing status categories as the IRS, but bracket thresholds differ from federal. Pick the status that matches your actual tax filing — not just what gives the best number.
Ignoring multi-state implications. If you work in Utah but live elsewhere (or vice versa), you may owe taxes in both states with a credit between them. This calculator assumes you both live and work in Utah.

US payroll terminology — quick reference

Eight terms that show up on every payslip. Skim the snippet; expand the card for the longer explanation. Same terms apply across all 51 state-paycheck calculators — only the Utah state line in each formula changes.

Quick reference

Payroll terminology — applies to Utah

Gross Salary The headline number from your offer letter, before any deductions. The starting point for every paycheck calculation.: Lenders, landlords, and benefit calculations use gross. Always confirm whether a quoted figure is gross or net — the gap is typically 25-40% in the US once federal + FICA + state are stacked.
Net Take-Home Pay What lands in your bank account after federal + FICA + state + local + pre-tax deductions. The number to budget against.: For Utah: gross − federal − FICA − Utah state income tax − 401(k) − HSA.
FICA Federal Insurance Contributions Act — payroll tax funding Social Security (6.2% to $181K) + Medicare (1.45%, no cap). 7.65% combined.: Additional Medicare 0.9% applies above $200K single / $250K MFJ. Thresholds frozen since 2013, so an increasing share of earners hit it each year. HSA contributions (but NOT 401k) reduce FICA wages.
Source: SSA — Wage base & tax rates
Marginal Tax Rate The rate applied to your NEXT dollar of income. Drives the cost of a raise, bonus, or extra 401(k) contribution.: In Utah, your combined marginal rate stacks federal (12-37%) + FICA (1.45-2.35%) + Utah state (4.5%-4.5%). A six-figure earner often faces a 35-45% marginal rate.
Effective Tax Rate Total tax divided by gross income. The actual percentage of your salary that disappears to tax — always lower than marginal.: Two earners at the same gross can have different effective rates depending on pre-tax contributions. Use effective rate for affordability comparisons; use marginal for raise / bonus decisions.
Standard Deduction Fixed amount subtracted from gross before federal brackets apply. 2026: $15,750 single · $31,500 MFJ · $23,625 HoH.: Utah's state standard deduction (single) is $14,600 — applied independently before state brackets. Federal and state standard deductions stack; you do not have to itemize on one to claim the other.
Source: IRS Rev. Proc. 2024-40
Pre-Tax Deductions Amounts subtracted from gross BEFORE income tax is computed — 401(k), traditional IRA via payroll, HSA, FSA, employer health premiums.: Reduces federal taxable income dollar-for-dollar. HSA also reduces FICA wages (the 'triple advantage'). Traditional 401(k) reduces federal tax but NOT FICA — Roth 401(k) reduces neither but grows tax-free.
Utah State Tax Progressive 1-bracket state income tax. Top rate 4.45%. Filed on Utah State Tax Commission.: Brackets refresh annually — most state DORs publish updates in Q4 preceding the tax year. Utah's structure is a flat rate, with separate filing-status schedules for MFJ and HoH.
Source: Utah State Tax Commission — flat 4.45% individual income tax (2026 projected)

Methodology & Sources

Federal income tax + FICA: IRS Pub 15-T 2026 projected brackets + Social Security Administration 2026 wage base ($181,000) + Medicare 1.45% (no cap) + Additional Medicare 0.9% above $200K/$250K thresholds. Utah state income tax: Utah State Tax Commission — flat 4.45% individual income tax (2026 projected) — last verified 2026-05-13. Brackets refresh annually — most state DORs publish updates in Q4 preceding the tax year. Federal 2026 figures are projected from 2025 (Rev. Proc. 2024-40) with ~2.5% inflation adjustment; refresh against IRS October release.

Frequently asked questions

What's Utah's tax rate in 2026?

Utah's flat rate is projected at 4.45% for 2026, down from 4.50% in 2025 — part of the multi-year phase-down under HB 54 (2023) and HB 285 (2024). The reduction is contingent on revenue triggers; Utah has historically been steady on execution. The phase-down target is ~4.0% by 2027-2028 if triggers continue to be met.

Does Utah's standard deduction match federal?

Yes — Utah conforms its standard deduction to IRC §63: $14,600 single / $29,200 joint (2024 base, projected ~$15,000 / $30,000+ for 2026 with inflation indexing). Combined with the phasing Taxpayer Tax Credit ($1,000 single / $2,000 joint base), Utah's effective tax structure is competitive — meaningfully better than Pennsylvania or Kentucky for low-to-middle income filers.

Are there any local income taxes in Utah?

No — Utah has no local income tax at any city or county level. Salt Lake City, Provo, Ogden, West Valley City, and St. George all fund services through property tax (effective ~0.55% statewide — among the lowest in the US) and 7.45% combined sales tax average. Utah's property tax is uniquely structured: residential property is assessed at only 55% of fair market value.

How does Utah tax Social Security and retirement?

Utah partially exempts Social Security under the Social Security Tax Credit — phased based on AGI. Filers with low income owe no UT tax on SS; the exemption phases out at higher incomes. Other retirement income (pensions, 401(k), IRA) is taxed at the flat state rate. Combined with the modest 4.45% projected 2026 rate, UT is moderately retirement-friendly for lower-income retirees.

Want to compare Utah take-home pay against another state? Use the national take-home pay calculator with a flat-rate state input. To see what you'd save by changing your 401(k) contribution, drop the gross salary into the salary-to-hourly calculator. For cost-of-living adjustments when comparing jobs across states, the cost of living calculator adjusts for housing + groceries + tax differences between metros.

Frequently Asked Questions

The most common questions we get about this calculator — each answer is kept under 60 words so you can scan.

What's the effective tax rate in Utah on a $100K single salary in 2026?
A $100,000 single filer in Utah pays roughly $13,841 federal income tax + $7,650 FICA + ~$3,800 Utah state tax = $25,291 total → 25.3% effective rate. Utah standard deduction $14,600. Local + 401(k) reductions change this — use the calculator above for an exact verdict.
Has Utah changed its tax rates recently?
Yes — Utah's tax structure has been on a multi-year phase-down trajectory; the current 4.45% rate (2026 projected) is the result of recent legislative reform. Future-year reductions are typically conditional on revenue triggers. The calculator's brackets reflect the latest published or projected values, last verified 2026-05-13. Always confirm against Utah State Tax Commission for filing.
What's Utah's tax rate in 2026?
Utah's flat rate is projected at 4.45% for 2026, down from 4.50% in 2025 — part of the multi-year phase-down under HB 54 (2023) and HB 285 (2024). The reduction is contingent on revenue triggers; Utah has historically been steady on execution. The phase-down target is ~4.0% by 2027-2028 if triggers continue to be met.
Does Utah's standard deduction match federal?
Yes — Utah conforms its standard deduction to IRC §63: $14,600 single / $29,200 joint (2024 base, projected ~$15,000 / $30,000+ for 2026 with inflation indexing). Combined with the phasing Taxpayer Tax Credit ($1,000 single / $2,000 joint base), Utah's effective tax structure is competitive — meaningfully better than Pennsylvania or Kentucky for low-to-middle income filers.
Are there any local income taxes in Utah?
No — Utah has no local income tax at any city or county level. Salt Lake City, Provo, Ogden, West Valley City, and St. George all fund services through property tax (effective ~0.55% statewide — among the lowest in the US) and 7.45% combined sales tax average. Utah's property tax is uniquely structured: residential property is assessed at only 55% of fair market value.
How does Utah tax Social Security and retirement?
Utah partially exempts Social Security under the Social Security Tax Credit — phased based on AGI. Filers with low income owe no UT tax on SS; the exemption phases out at higher incomes. Other retirement income (pensions, 401(k), IRA) is taxed at the flat state rate. Combined with the modest 4.45% projected 2026 rate, UT is moderately retirement-friendly for lower-income retirees.